/* Sign-in and simple server pages (ui-spec section 1). Same tokens as the app. */
:root{--bg:#F7F7F5;--surface:#FFFFFF;--surface-2:#F0F0EC;--border:#DAD9D2;--text:#1B1B19;--text-muted:#5C5B55;
  --brand:#001968;--brand-hover:#00104A;--brand-on:#FFFFFF;--focus:#001968;--logo-chip:transparent;
  --danger:#B42318;--danger-soft:#FDECEA;--warn:#8A5A00;--warn-soft:#FFF3D6;--info:#1D4ED8;--info-soft:#E4EBFC;
  --shadow:0 12px 40px rgba(27,27,25,.16);
  --font-sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
@media (prefers-color-scheme:dark){:root{--bg:#131312;--surface:#1B1B19;--surface-2:#252523;--border:#3A3A36;--text:#EDEDE8;--text-muted:#B4B3AC;
  --brand:#9DB4FF;--brand-hover:#BCCBFF;--brand-on:#0B1530;--focus:#9DB4FF;--logo-chip:#FFFFFF;
  --danger:#FF8A80;--danger-soft:#3A1715;--warn:#F5C26B;--warn-soft:#33270D;--info:#9DB9FF;--info-soft:#1B2A4F}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:16px;line-height:1.5}
.center{min-height:100dvh;display:grid;place-items:center;padding:16px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}
.signin{width:min(400px,100%);padding:32px;display:grid;gap:12px;justify-items:start}
.signin>*{width:100%}
.logo-slot{display:inline-flex;width:auto!important;justify-self:center;background:var(--logo-chip);border-radius:6px}
@media (prefers-color-scheme:dark){.logo-slot{padding:3px 8px}}
.logo-slot img{display:block;height:36px;width:auto}
.logo-text{font-weight:700;font-size:1.25rem;color:#001968}
.h1{font-size:1.5rem;line-height:1.2;margin:12px 0 0;font-weight:700}
.muted{color:var(--text-muted)}.small{font-size:.875rem}
p{margin:0}
hr{border:0;border-top:1px solid var(--border);margin:4px 0}
.actions{display:grid;gap:8px;margin-top:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:8px 16px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text);font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
.btn.full{width:100%}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-on)}
.btn.primary:hover{background:var(--brand-hover)}
.btn.ghost{border-color:transparent;background:none;color:var(--brand)}
.btn:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.btn[aria-disabled="true"]{opacity:.7;pointer-events:none}
.ms-chip{width:20px;height:20px;border-radius:4px;background:#fff;display:grid;place-items:center;flex:none}
.inline{margin:0}
.banner{border-radius:8px;padding:12px 14px;border:1px solid;display:grid;gap:4px}
.banner.info{background:var(--info-soft);border-color:var(--info)}
.banner.warn{background:var(--warn-soft);border-color:var(--warn)}
.banner.danger{background:var(--danger-soft);border-color:var(--danger)}
.banner h2,.banner .bh{font-size:1rem;margin:0;font-weight:700}
.dev{margin-top:12px;padding-top:12px;border-top:1px dashed var(--border);display:grid;gap:8px}
.dev h2{font-size:1rem;margin:0}
.devlist{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.devform{display:grid;grid-template-columns:1fr auto;gap:6px;align-items:end}
.devform label{grid-column:1/-1;font-size:.875rem}
.input{min-height:44px;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);font:inherit;font-size:16px;width:100%}
@media (max-width:639px){.signin{padding:24px}}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
[hidden]{display:none!important}